Accepts accessory rotary bits with 1/32-inch(0.8mm) to 1/8-inch(3.2mm) shanks. Easy and quick to change accessories replacement on multi tool without changing collets. This keyless chuck only suitable for rotary tool models 275, 285, 398 and models 750, 770 and 781. NOT fit for other rotary tools.Pay attention to measure the contrast size before buying. If you are not satisfied with this 4486 keyless chuck, we promise a 100% refund.

Eyech 2pcs Quick Change Keyless Chuck Replacement for Dremel 4486 Rotary Tools 3000 4000 7700 8200

Specifications:

Material: Alloy

Color: Black

Clamping Range: 1/32 - 1/8 inch

Use with rotary tool models : 4000, 400, 3000, 398, 300, 285, 275, 200, 100, 8220, 8200, 800, 780, 770, 7700, 750

Only suitable for Dremel rotary tool models 275, 285, 398;

Also suitable for models 750, 770 and 781

Not suitable for 8050 Micro.

The Package Included:

2 x Quick Change Keyless Chucks